linux-kernel - Re: [PATCH bpf] xdp: check device pointer before clearing

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Message-ID: <d7957438-2f69-44de-c999-1e1568ef6d74@iogearbox.net>
Date:   Wed, 12 Jun 2019 16:48:48 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Ilya Maximets <i.maximets@...sung.com>, netdev@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, bpf@...r.kernel.org,
        xdp-newbies@...r.kernel.org,
        "David S. Miller" <davem@...emloft.net>,
        Björn Töpel <bjorn.topel@...el.com>,
        Magnus Karlsson <magnus.karlsson@...el.com>
Subject: Re: [PATCH bpf] xdp: check device pointer before clearing

On 06/07/2019 07:27 PM, Ilya Maximets wrote:
> We should not call 'ndo_bpf()' or 'dev_put()' with NULL argument.
> 
> Fixes: c9b47cc1fabc ("xsk: fix bug when trying to use both copy and zero-copy on one queue id")
> Signed-off-by: Ilya Maximets <i.maximets@...sung.com>

Applied, thanks!